nasty storms near seattle. a tree just missed a baby's crib. the parents are counting their blessings, while the nation's midsection gears up for a major snowstorm. winter starts the 21st or 22nd. >> friday or saturday. >> i hate winter. >> but that's the mayan calendar. >> exactly, yeah. >>> first on this tuesday, new details about gunman adam lanza. a lifetime of behavioral issues and his mother's losing battle to keep control of her youngest son. >> as mourners gathered for the first funerals in newtown, investigators are uncovering troubling details about the gunman who took so many young lives. here's abc's brian ross. >> reporter: increasingly, adam was so troubled he would not leave the house. and his mother, nancy, the last few months, told friends she was losing control of her 20-year-old son. >> it was just getting a little harder for her as time went on. >> reporter: nancy lanza was a regular here at this newtown bar and restaurant where the owners say she told them about her struggles with adam's behavioral and emotional problems fo